NEN-EN 140/A1
Amendment to NEN-EN 140 - Respiratory protective devices - Half-masks and quarter-masks - Requirements, testing, marking (Amendment 1:1992)
inactive
| Organization: | NEN |
| Publication Date: | 1 September 1992 |
| Status: | inactive |
| ICS Code (Respiratory protective devices): | 13.340.30 |
scope:
Amendment to clause 4.6.
Document History
January 1, 2000
Respiratory protective devices - Half masks and quarter masks - Requirements, testing, marking
In figure 5 please replace "Total length: 96 mm" by "Total length: 50 mm"
October 1, 1998
Respiratory protective devices - Half masks and quarter masks - Requirements, testing, marking
Specifies minimum requirements for half masks and quarter masks for use as part of respiratory protective devices, except escape apparatus and diving apparatus. Laboratory and practical performance...
August 1, 1996
Respiratory protective devices - Half masks and quarter masks - Requirements, testing, marking
Specifies minimum requirements for half masks and quarter masks for use as part of respiratory protective devices, except escape apparatus and diving apparatus. Laboratory and practical performance...
NEN-EN 140/A1
September 1, 1992
Amendment to NEN-EN 140 - Respiratory protective devices - Half-masks and quarter-masks - Requirements, testing, marking (Amendment 1:1992)
Amendment to clause 4.6.
May 1, 1991
Respiratory protective devices - Half masks and quarter masks - Requirements, testing, marking
This European Standard refers to half masks and quarter masks for respiratory protective devices, except escape apparatus and diving apparatus. It specifies minimum requirements for half masks and...